6. Noun. The grade below D in some grading systems. In most such systems, it is a failing grade. ¹

7. Letter. (Latn-def en letter 5 e) ¹

8. Number. (Latn-def en ordinal 5 e) ¹

9. Noun. (Latn-def en name E e) ¹

¹ Source: wiktionary.com

Medical Definition of E

1. Symbol for the electron, for the unit electric charge (e = 1.6x10^-19 coulombs), and for Euler's fundamental mathematical constant e = 2.7182818284590452353.
Variable typically used for Energy or Electric Field (usually in vector notation in the latter case, which is meant is usually clear from context, when both are used in the same place the energy is usually represented as u instead of E.)
(09 Oct 1997)

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